package com.liuyuncen;

import net.coobird.thumbnailator.Thumbnails;
import net.coobird.thumbnailator.geometry.Positions;

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

/**
 * @belongsProject: 测试平台
 * @belongsPackage: com.liuyuncen
 * @author: Xiang想
 * @createTime: 2023-09-05  11:07
 * @description: TODO
 * @version: 1.0
 */
public class ThumbnailatorTest {
    /*** * @param args* @throws IOException*/
    public static void main(String[] args) throws IOException {
        ThumbnailatorTest thumbnailatorTest = new ThumbnailatorTest();
        thumbnailatorTest.test2();
//        thumbnailatorTest.test1();
//        thumbnailatorTest.test2();
//        thumbnailatorTest.test3();
//        thumbnailatorTest.test4();
//        thumbnailatorTest.test5();
//        thumbnailatorTest.test6();
//        thumbnailatorTest.test7();
//        thumbnailatorTest.test8();
//        thumbnailatorTest.test9();
    }

    /*** 指定大小进行缩放* * @throws IOException*/
    private void test1() throws IOException {
        /** size(width,height) 若图片横比200小，高比300小，不变* 若图片横比200小，高比300大，高缩小到300，图片比例不变 若图片横比200大，高比300小，横缩小到200，图片比例不变* 若图片横比200大，高比300大，图片按比例缩小，横为200或高为300*/
        Thumbnails.of("images/test.jpg").size(200, 300).toFile("C:/image_200x300.jpg");
        Thumbnails.of("images/test.jpg").size(2560, 2048).toFile("C:/image_2560x2048.jpg");
    }

    /*** 按照比例进行缩放* * @throws IOException*/
    private void test2() throws IOException {/*** scale(比例)*/
        Thumbnails.of("/Users/xiang/Desktop/original-image.jpg").scale(0.25f).toFile("/Users/xiang/Desktop/compressed-image-0.25.jpg");
        Thumbnails.of("/Users/xiang/Desktop/original-image.jpg").scale(0.7).toFile("/Users/xiang/Desktop/compressed-image-0.7.jpg");
        Thumbnails.of("/Users/xiang/Desktop/original-image.jpg").scale(1.10f).toFile("/Users/xiang/Desktop/compressed-image-1.10.jpg");
    }

    /*** 不按照比例，指定大小进行缩放* * @throws IOException*/
    private void test3() throws IOException {/*** keepAspectRatio(false) 默认是按照比例缩放的*/
        Thumbnails.of("images/test.jpg").size(120, 120).keepAspectRatio(false).toFile("C:/image_120x120.jpg");
    }

    /*** 旋转* * @throws IOException*/
    private void test4() throws IOException {/*** rotate(角度),正数：顺时针 负数：逆时针*/
        Thumbnails.of("images/test.jpg").size(1280, 1024).rotate(90).toFile("C:/image+90.jpg");
        Thumbnails.of("images/test.jpg").size(1280, 1024).rotate(-90).toFile("C:/iamge-90.jpg");
    }

    /*** 水印* * @throws IOException*/
    private void test5() throws IOException {/*** watermark(位置，水印图，透明度)*/
        Thumbnails.of("images/test.jpg").size(1280, 1024).watermark(Positions.BOTTOM_RIGHT, ImageIO.read(new File("images/watermark.png")), 0.5f).outputQuality(0.8f).toFile("C:/image_watermark_bottom_right.jpg");
        Thumbnails.of("images/test.jpg").size(1280, 1024).watermark(Positions.CENTER, ImageIO.read(new File("images/watermark.png")), 0.5f).outputQuality(0.8f).toFile("C:/image_watermark_center.jpg");
    }

    /*** 裁剪* * @throws IOException*/
    private void test6() throws IOException {/*** 图片中心400*400的区域*/
        Thumbnails.of("images/test.jpg").sourceRegion(Positions.CENTER, 400, 400).size(200, 200).keepAspectRatio(false).toFile("C:/image_region_center.jpg");/*** 图片右下400*400的区域*/
        Thumbnails.of("images/test.jpg").sourceRegion(Positions.BOTTOM_RIGHT, 400, 400).size(200, 200).keepAspectRatio(false).toFile("C:/image_region_bootom_right.jpg");/*** 指定坐标*/
        Thumbnails.of("images/test.jpg").sourceRegion(600, 500, 400, 400).size(200, 200).keepAspectRatio(false).toFile("C:/image_region_coord.jpg");
    }

    /*** 转化图像格式* * @throws IOException*/
    private void test7() throws IOException {/*** outputFormat(图像格式)*/
        Thumbnails.of("images/test.jpg").size(1280, 1024).outputFormat("png").toFile("C:/image_1280x1024.png");
        Thumbnails.of("images/test.jpg").size(1280, 1024).outputFormat("gif").toFile("C:/image_1280x1024.gif");
    }

    /*** 输出到OutputStream* * @throws IOException*/
    private void test8() throws IOException {/*** toOutputStream(流对象)*/
        OutputStream os = new FileOutputStream("C:/image_1280x1024_OutputStream.png");
        Thumbnails.of("images/test.jpg").size(1280, 1024).toOutputStream(os);

    }

    /*** 输出到BufferedImage* * @throws IOException*/
    private void test9() throws IOException {/*** asBufferedImage() 返回BufferedImage*/
        BufferedImage thumbnail = Thumbnails.of("images/test.jpg").size(1280, 1024).asBufferedImage();
        ImageIO.write(thumbnail, "jpg", new File("C:/image_1280x1024_BufferedImage.jpg"));
    }
}